42875140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2531}}^1$

素因数の和:2569

約数の個数: 72

約数和(自身を含む): 113150016

約数和(自身を除く): 70274876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 2531, 3388, 4235, 5062, 8470, 10124, 12655, 16940, 17717, 25310, 27841, 35434, 50620, 55682, 70868, 88585, 111364, 139205, 177170, 194887, 278410, 306251, 354340, 389774, 556820, 612502, 779548, 974435, 1225004, 1531255, 1948870, 2143757, 3062510, 3897740, 4287514, 6125020, 8575028, 10718785, 21437570, 42875140]

約数ペア:

[(1, 42875140), (2, 21437570), (4, 10718785), (5, 8575028), (7, 6125020), (10, 4287514), (11, 3897740), (14, 3062510), (20, 2143757), (22, 1948870), (28, 1531255), (35, 1225004), (44, 974435), (55, 779548), (70, 612502), (77, 556820), (110, 389774), (121, 354340), (140, 306251), (154, 278410), (220, 194887), (242, 177170), (308, 139205), (385, 111364), (484, 88585), (605, 70868), (770, 55682), (847, 50620), (1210, 35434), (1540, 27841), (1694, 25310), (2420, 17717), (2531, 16940), (3388, 12655), (4235, 10124), (5062, 8470)]